1. batter down 2. blow down 3. bowl over 4. break down 5. bring down 6. cast down 7. chop down 8. cut down 9. demolish 10. depress 11. destroy 12. dishearten 13. fell 14. knock down 15. knock over 16. pull down 17. run down 18. sadden 19. shoot down 20. strike down 21. tear down 22. weigh down